html,body,#app{
    height: 100%;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
}
a{
    text-decoration-line: none
}
.m-t-1{
    margin-top: 10px;
}
.m-t-2{
    margin-top: 20px;
}
.m-t-3{
    margin-top: 30px;
}
.text-m-1{
    margin: 10px;
    font: 14px/1.6 tahoma,arial,sans-serif;
}
.fix{
    display: flex;
    margin-top: 5px;
    margin-left: 5px;
}